diff --git a/.generator/schemas/v2/openapi.yaml b/.generator/schemas/v2/openapi.yaml
index 4331313d34bc..c5a024621929 100644
--- a/.generator/schemas/v2/openapi.yaml
+++ b/.generator/schemas/v2/openapi.yaml
@@ -138112,7 +138112,7 @@ paths:
     get:
       description: |-
         Returns a list of environments for the organization.
-        Supports filtering by name and key.
+        Supports filtering by name, key, and DD_ENV.
       operationId: ListFeatureFlagsEnvironments
       parameters:
         - description: Filter environments by name (partial matching).
@@ -138127,6 +138127,12 @@ paths:
           name: key
           schema:
             type: string
+        - description: Filter environments by queries that contain the provided DD_ENV value.
+          example: "staging"
+          in: query
+          name: dd_env
+          schema:
+            type: string
         - description: Maximum number of results to return.
           example: 10
           in: query
diff --git a/private/bdd_runner/src/support/scenarios_model_mapping.ts b/private/bdd_runner/src/support/scenarios_model_mapping.ts
index c97eed252cf9..375b5edcb7b6 100644
--- a/private/bdd_runner/src/support/scenarios_model_mapping.ts
+++ b/private/bdd_runner/src/support/scenarios_model_mapping.ts
@@ -9427,6 +9427,10 @@ export const ScenariosModelMappings: { [key: string]: OperationMapping } = {
       type: "string",
       format: "",
     },
+    ddEnv: {
+      type: "string",
+      format: "",
+    },
     limit: {
       type: "number",
       format: "int64",
diff --git a/services/feature_flags/src/v2/FeatureFlagsApi.ts b/services/feature_flags/src/v2/FeatureFlagsApi.ts
index 83fab0103be8..f5f943abbb94 100644
--- a/services/feature_flags/src/v2/FeatureFlagsApi.ts
+++ b/services/feature_flags/src/v2/FeatureFlagsApi.ts
@@ -685,6 +685,7 @@ export class FeatureFlagsApiRequestFactory extends BaseAPIRequestFactory {
   public async listFeatureFlagsEnvironments(
     name?: string,
     key?: string,
+    ddEnv?: string,
     limit?: number,
     offset?: number,
     _options?: Configuration,
@@ -727,6 +728,13 @@ export class FeatureFlagsApiRequestFactory extends BaseAPIRequestFactory {
         "",
       );
     }
+    if (ddEnv !== undefined) {
+      requestContext.setQueryParam(
+        "dd_env",
+        serialize(ddEnv, TypingInfo, "string", ""),
+        "",
+      );
+    }
     if (limit !== undefined) {
       requestContext.setQueryParam(
         "limit",
@@ -2677,6 +2685,11 @@ export interface FeatureFlagsApiListFeatureFlagsEnvironmentsRequest {
    * @type string
    */
   key?: string;
+  /**
+   * Filter environments by queries that contain the provided DD_ENV value.
+   * @type string
+   */
+  ddEnv?: string;
   /**
    * Maximum number of results to return.
    * @type number
@@ -3101,7 +3114,7 @@ export class FeatureFlagsApi {
 
   /**
    * Returns a list of environments for the organization.
-   * Supports filtering by name and key.
+   * Supports filtering by name, key, and DD_ENV.
    * @param param The request object
    */
   public listFeatureFlagsEnvironments(
@@ -3112,6 +3125,7 @@ export class FeatureFlagsApi {
       this.requestFactory.listFeatureFlagsEnvironments(
         param.name,
         param.key,
+        param.ddEnv,
         param.limit,
         param.offset,
         options,